* {
    margin: 0;
    padding: 0;
}

.container {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #dfd;
}

.container .icons {
    width: 100%;
    min-height: 100px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: relative;
}

.icons .icon {
    width: 100px;
    /* stroke 定义线条属性 */
    
    /* fill:yellow; */
}

.icons .icon path {
    fill:transparent;
    stroke: #599;
    stroke-width: 10;
}

.icons .triangule path{
    stroke-dasharray: 2650px;
    stroke-dashoffset: 0px;
    opacity: 100;
}

.icons .triangule:hover path{
    animation: animate-tri 2s linear forwards;
}
@keyframes animate-tri {
    0%{
        stroke-dashoffset: 0px;
    }
    50%{
        stroke-dashoffset: 2600px;
    }
    80%{
        stroke-dashoffset: 5200px;
        fill: transparent;
    }
    100% {
        fill: #3df;
    }
}
